28485008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37879}}^1$

素因数の和:37934

約数の個数: 20

約数和(自身を含む): 56365440

約数和(自身を除く): 27880432

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37879, 75758, 151516, 303032, 606064, 1780313, 3560626, 7121252, 14242504, 28485008]

約数ペア:

[(1, 28485008), (2, 14242504), (4, 7121252), (8, 3560626), (16, 1780313), (47, 606064), (94, 303032), (188, 151516), (376, 75758), (752, 37879)]